1232431342 has 8 divisors (see below), whose sum is σ = 1891638936. Its totient is φ = 601885032.

The previous prime is 1232431339. The next prime is 1232431367. The reversal of 1232431342 is 2431342321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7165213 + ... + 7165384.

It is an arithmetic number, because the mean of its divisors is an integer number (236454867).

Almost surely, 2^1232431342 is an apocalyptic number.

1232431342 is a deficient number, since it is larger than the sum of its proper divisors (659207594).

1232431342 is a wasteful number, since it uses less digits than its factorization.

1232431342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14330642.

The product of its digits is 3456, while the sum is 25.

The square root of 1232431342 is about 35106.0015097134. The cubic root of 1232431342 is about 1072.1467779781.

Adding to 1232431342 its reverse (2431342321), we get a palindrome (3663773663).

The spelling of 1232431342 in words is "one billion, two hundred thirty-two million, four hundred thirty-one thousand, three hundred forty-two".